CN112398065A

CN112398065A - Photovoltaic cable easy to fix flat cable

Info

Publication number: CN112398065A
Application number: CN202011415557.3A
Authority: CN
Inventors: 朱从林; 陆秀国; 李正宝; 於广勇; 陆会森; 邵树森; 杨金花; 陆丛林
Original assignee: Anhui Hui Ning Electrical Instrument Group Co ltd
Current assignee: Anhui Hui Ning Electrical Instrument Group Co ltd
Priority date: 2020-12-07
Filing date: 2020-12-07
Publication date: 2021-02-23
Anticipated expiration: 2040-12-07
Also published as: CN112398065B

Abstract

The invention provides a photovoltaic cable easy for arranging and fixing, which comprises a cable body and a splicing assembly, wherein the splicing assembly comprises a sleeve and a locking piece, a slide way is arranged at the center of the sleeve, the cable body is spliced at the inner side of the slide way, the cable body is in sliding connection with the inner wall of the slide way, the sleeve is in a regular hexagonal prism shape, the locking piece is in a belt shape, one surface of the locking piece is fixedly connected with a plurality of positioning teeth, the cross sections of the positioning teeth are in an isosceles triangle shape, the vertex angles of the positioning teeth are 120 degrees, the positioning teeth are arranged on the locking piece at equal intervals along a straight line, and the. According to the technical scheme, the surface of the cable body is not easily injured, and the flat cable is convenient to fix.

Description

Photovoltaic cable easy to fix flat cable

Technical Field

The invention relates to the technical field of photovoltaic cables, in particular to a photovoltaic cable easy to arrange and fix.

Background

The photovoltaic cables are widely applied to the field of photovoltaic power generation and electric energy and signal transmission, each photovoltaic cable is generally formed by stranding a plurality of conducting wires, an insulating protective layer is wrapped outside, when the number of the cables is large, the cables need to be bundled together for arranging wires, the photovoltaic cables in the prior art do not have a combination function, the cables need to be bundled together by using adhesive tapes or ropes or clamps manually, and the cables are inconvenient to fix.

Disclosure of Invention

The invention provides a photovoltaic cable easy to fix a flat cable, which is used for solving the problem that the photovoltaic cable is inconvenient to fix the flat cable in the prior art.

In order to achieve the above purpose, the embodiment of the present invention proposes the following technical solutions:

the utility model provides an easy fixed photovoltaic cable of winding displacement, includes cable body and amalgamation subassembly, the amalgamation subassembly includes sleeve and retaining member, the sleeve center is equipped with the slide, the cable body is pegged graft the slide is inboard, the cable body with the inner wall sliding connection of slide, the sleeve is regular hexagonal prism form, the retaining member is the banding, one of them side fixedly connected with a plurality of location tooth of retaining member, the cross section of location tooth is isosceles triangle shape, the apex angle of location tooth is 120 degrees, the location tooth is in follow sharp equidistant range on the retaining member, the retaining member has elasticity.

In some embodiments of the present application, the retaining member includes the locking area, the locking area has elasticity, the location tooth with locking area fixed connection, the edge of location tooth with the length direction in locking area is perpendicular, the location tooth is followed the length direction equidistant range in locking area, the range interval of location tooth with interval between the telescopic two sides that are parallel to each other is equal.

In some embodiments of the present application, the photovoltaic cable easy to fix the flat cable further includes a fastener, and after the two ends of the locking band are butted, the fastener is used for being fixedly connected with the two ends of the locking band to limit the two ends of the locking band to be separated.

In some embodiments of the present application, the fastener includes a connecting rod and two sets of hooks, the two sets of hooks are respectively and fixedly connected to two ends of the connecting rod, the two sets of hooks are located on the same side of the connecting rod, and the hooks are in a spike shape.

In some embodiments of this application, two sets of the contained angle between the one side that the couple is close to each other is theta 1, and is two sets of the contained angle between the one side that the couple was kept away from each other is theta 2, and wherein, 10 < theta 1 < theta 2<90, two sets of interval between the couple is less than distance between the two sides that are parallel to each other of sleeve, the connecting rod is circular-arc, the couple is located one side at the connecting rod centre of a circle place.

In some embodiments of the present application, the photovoltaic cable easy to fix the flat cable further includes a positioning block, the positioning block is in a regular hexagonal prism shape, and a distance between two parallel side surfaces of the positioning block is equal to a distance between two parallel side surfaces of the sleeve.

In some embodiments of this application, fixedly connected with locating plate on the both ends side of locating piece, the locating plate is loop configuration and encircles the axis setting of locating piece, distance between the locating plate equals the distance between the sleeve both ends face.

In some embodiments of the present application, the center of locating piece is equipped with the through-hole, the through-hole is circular, the axis of through-hole with the axis of slide is parallel.

In some embodiments of the present application, a layer of sliding bearing is fixedly connected to the inner wall of the sliding way, and the outer surface of the cable body is slidably connected to the inner wall of the sliding bearing.

In some embodiments of the present application, the sliding bearing is made of a polytetrafluoroethylene material.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of a flat cable fixing structure of a photovoltaic cable easy to fix a flat cable according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is a schematic view of another second flat cable fixing structure of the photovoltaic cable easy to fix the flat cable according to the embodiment of the invention;

fig. 4 is a schematic view of a third flat cable fixing structure of a photovoltaic cable easy to fix a flat cable according to an embodiment of the present invention;

fig. 5 is a schematic view of a fourth middle flat cable fixing structure of a photovoltaic cable easy to fix a flat cable according to an embodiment of the present invention;

FIG. 6 is a schematic view showing the structure of a locker in accordance with an embodiment of the present invention;

FIG. 7 is a schematic structural view of a sleeve in an embodiment of the present invention;

description of reference numerals:

100. a cable body;

210. a sleeve; 211. a slideway; 212. a sliding bearing; 220. a locking member; 221. positioning teeth; 222. a locking band;

300. a fastener; 310. a connecting rod; 320. hooking;

400. positioning blocks; 410. positioning a plate; 420. and a through hole.

Detailed Description

The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the referred devices or elements must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the embodiments of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. Specific meanings of the above terms in the embodiments of the present invention can be understood in specific cases by those of ordinary skill in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," "some examples," or "possible implementations" or the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The following describes a photovoltaic cable easy to fix the flat cable with reference to fig. 1 to 7.

The utility model provides an easy fixed photovoltaic cable of winding displacement, as shown in fig. 1, fig. 2, fig. 6 and fig. 7, including cable body 100 and split assembly, split assembly includes sleeve 210 and retaining member 220, sleeve 210 center is equipped with slide 211, cable body 100 pegs graft at slide 211 inboard, cable body 100 and the inner wall sliding connection of slide 211, sleeve 210 is regular hexagonal prism form, retaining member 220 is the banding, one of them one side fixedly connected with of retaining member 220 has a plurality of location tooth 221, the cross section of location tooth 221 is isosceles triangle shape, the apex angle of location tooth 221 is 120 degrees, location tooth 221 is along the equidistant range of straight line on retaining member 220, retaining member 220 has elasticity.

According to the photovoltaic cable easy to fix the flat cable provided by this embodiment, since the sleeves 210 are regular hexagonal prisms, the sleeves 210 are sleeved on the cable bodies 100 and can slide along the cable bodies 100, after the plurality of cable bodies 100 are closed, the sleeves 210 on each cable body 100 are spliced into the shape shown in fig. 1, for example, and then all the sleeves 210 are locked together by using the locking member 220, the positioning teeth 221 on the locking member 220 can be inserted into the cavities between two adjacent sleeves 210, the vertex angles of the positioning teeth 221 are matched with the shapes of the cavities formed between two adjacent sleeves 210, the surfaces of the positioning teeth 221 are pressed and abutted against the surfaces of the cavities formed by two adjacent sleeves 210, so as to limit the sleeves 210 to be away from each other in the radial direction around the center, and also limit the two adjacent sleeves 210 to move relatively around the circumferential direction, all the sleeves 210 form a whole and are engaged with the positioning teeth 221 of the locking member 220, make between each cable body 100 along keeping relatively fixed around the radial and circumferencial direction at center, improve winding displacement fixed knot and construct the stability, this winding displacement fixed knot constructs for use sticky tape or rope among the prior art directly to tie all cables together, the technical scheme of this embodiment, be difficult to lead to cable body 100's surface to be reined in the wound, and fixed knot constructs around central symmetry, each cable the atress with the even unanimous sleeve 210 of degree of buckling directly from cable body 100 the terminal surface on put in can, easy dismounting, the cable falls to the ground the back, sleeve 210 can separate between lower surface and the bottom surface of cable, avoid the cable to pound the foot or press the finger, many cable bodies 100 are fixed and are formed the cylindric structure that a diameter is bigger, can carry out whole transport and winding displacement to all cable bodies 100, improve winding displacement efficiency.

Referring to fig. 6, in some embodiments of the present application, the locking member 220 includes a locking band 222, the locking band 222 has elasticity, the positioning teeth 221 are fixedly connected to the locking band 222, edges of the positioning teeth 221 are perpendicular to a length direction of the locking band 222, the positioning teeth 221 are arranged along the length direction of the locking band 222 at equal intervals, and an arrangement interval of the positioning teeth 221 is equal to an interval between two parallel side surfaces of the sleeve 210.

Referring to fig. 1 to 6, by the arrangement of the above-mentioned embodiment of the present application, the locking band 222 and the positioning teeth 221 form a flexible rack-like structure, the plurality of sleeves 210 form a gear-like structure annularly around the central split layer, and after the locking band 222 grips the sleeves 210, the gear-rack-like matching structure is formed, since the locking band 222 has elasticity, can be elongated and can automatically contract, and can adapt to different sleeve 210 combination forms, such as the combination of two sleeves 210, the locking band 222 in the figure has two positioning teeth 221 in common, the length of the two positioning teeth 221 wound around is longer than the length of the two positioning teeth 221 wound around in fig. 1, and under the elastic deformation of the locking band 222, the positioning teeth 221 can still be accurately inserted into the cavities formed by the two sleeves 210 to restrain the two sleeves 210, since the number of the sleeves 210 is reduced, the total length of the locking band 222 is reduced, the excess locking band 222 needs to be cut off, then the two end faces of the locking band 222 are abutted and butted against each other, and the locking band 222 is prevented from unfolding by means of glue or hooks 320 and the like for sewing. By analogy, the combination of three sleeves 210 and the combination of four sleeves 210 can be applied, and the combination of three sleeves 210 and six sleeves 210 can form a circle, belong to a central symmetry structure, and preferably adopt the two combination modes. The combination of two sleeves 210 and four sleeves 210 forms an oval shape, belonging to an axisymmetric figure, which, although not suitable for rolling, is stable in its presentation.

Referring to fig. 1 and 6, in some embodiments of the present application, the photovoltaic cable easy to fix the flat cable further includes a fastener 300, and after the two ends of the locking band 222 are butted, the fastener 300 is used to be fixedly connected with the two ends of the locking band 222 to limit the two ends of the locking band 222 to be separated.

In some embodiments of the present application, the fastener 300 comprises a connecting bar 310 and two sets of hooks 320, wherein the two sets of hooks 320 are respectively fixedly connected to two ends of the connecting bar 310, the two sets of hooks 320 are located on the same side of the connecting bar 310, and the hooks 320 are spike-shaped.

Through the arrangement of the above-mentioned embodiment of the application, after the two ends of the locking band 222 are butted against each other, one of the hooks 320 is tied into one end of the locking band 222, the other hook 320 is tied into the other end of the locking band 222, the locking band 222 is pulled by the connecting rod 310 when rebounding, the locking band 222 is limited to be unfolded, the locking band 222 is enabled to be stably restrained with the plurality of sleeves 210, the dismounting is convenient, and the structural stability is high.

In some embodiments of the present application, an included angle between the surfaces of the two sets of hooks 320 close to each other is θ 1, and an included angle between the surfaces of the two sets of hooks 320 far away from each other is θ 2, where θ 1 is greater than 10 ° < θ 2<90 °, a distance between the two sets of hooks 320 is smaller than a distance between two parallel side surfaces of the sleeve 210, the connecting rod 310 is arc-shaped, and the hooks 320 are located on a side where a circle center of the connecting rod 310 is located.

With the arrangement of the above-described embodiment of the present application, the hook 320 and the connecting rod 310 are made of metal thin plates for reducing the cost, but the bending strength of the hook 320 is reduced by reducing the cross-sectional area of the hook 320, so that the sharp end of the hook 320 is inclined inward, the component force acting in the bending direction when the hook 320 is subjected to the traction force is reduced, and the bending strength is improved.

Referring to fig. 1, 2 and 7, in some embodiments of the present application, the photovoltaic cable easy to fix the flat cable further includes a positioning block 400, the positioning block 400 is shaped like a regular hexagonal prism, and a distance between two parallel side surfaces of the positioning block 400 is equal to a distance between two parallel side surfaces of the sleeve 210.

Through the setting of the above-mentioned embodiment of this application, when six sleeves 210 make up, can form the fretwork area in encircleing the center, peg graft locating piece 400 in this fretwork area, can be close to the one side of encircleing the center to sleeve 210 and support, simultaneously, the locking band 222 is kept away from the one side of encircleing the center to sleeve 210 and is supported, improves the fixed structural stability of sleeve 210 winding displacement.

Referring to fig. 2 and 7, in some embodiments of the present application, the positioning plates 410 are fixedly connected to two end sides of the positioning block 400, the positioning plates 410 are annular structures and are disposed around a central axis of the positioning block 400, and a distance between the positioning plates 410 is equal to a distance between two end surfaces of the sleeve 210.

Through the setting of the above-mentioned embodiment of this application, because the side of locating plate 410 protrusion and locating piece 400, sleeve 210 is located between two locating plates 410, and sleeve 210's both ends face respectively with two locating plates 410 one side butts that are close to each other, locating plate 410 can restrict sleeve 210 along the axial motion who encircles the center to make six sleeves 210 be located same encircleing the plane, avoid sleeve 210 along axial dislocation.

In some embodiments of the present application, a through hole 420 is formed in the center of the positioning block 400, the through hole 420 is circular, and a central axis of the through hole 420 is parallel to a central axis of the sliding track 211.

Through the setting of the above-mentioned embodiment of this application, set up shaft-like slide rail on ground, then insert the slide rail in through-hole 420, can lead to all cable body 100, lead to cable body 100 and ground friction when avoiding dragging cable body 100. The rotating shaft can be fixedly arranged on the ground, and the through hole 420 is sleeved on the rotating shaft, so that all the cable bodies 100 can be rotated.

Referring to fig. 2 and 7, in some embodiments of the present disclosure, a layer of sliding bearing 212 is fixedly connected to an inner wall of the sliding channel 211, and an outer surface of the cable body 100 is slidably connected to an inner wall of the sliding bearing 212.

Through the arrangement of the above-mentioned embodiment of the present application, the sliding bearing 212 can reduce the friction between the cable body 100 and the inner wall of the slideway 211, so as to facilitate the sliding of the sleeve 210 along the cable body 100.

In some embodiments of the present application, the sliding bearing 212 is made of a polytetrafluoroethylene material.

The above examples are only illustrative and not restrictive, and those skilled in the art can make modifications to the embodiments of the present invention as required without any inventive contribution thereto after reading the present specification, but all such modifications are intended to be protected by the following claims.

Claims

1. The utility model provides an easy fixed photovoltaic cable of winding displacement, its characterized in that includes cable body (100) and amalgamation subassembly, the amalgamation subassembly includes sleeve (210) and retaining member (220), sleeve (210) center is equipped with slide (211), cable body (100) are pegged graft slide (211) are inboard, cable body (100) with the inner wall sliding connection of slide (211), sleeve (210) are regular hexagonal prism form, retaining member (220) are the banding, one of them face fixedly connected with a plurality of location tooth (221) of retaining member (220), the cross section of location tooth (221) is isosceles triangle shape, the apex angle of location tooth (221) is 120 degrees, location tooth (221) are in follow straight line equidistant arrangement on retaining member (220), retaining member (220) have elasticity.

2. The photovoltaic cable easy to arrange flat cable for fixing is characterized in that the locking member (220) comprises a locking belt (222), the locking belt (222) has elasticity, the positioning teeth (221) are fixedly connected with the locking belt (222), edges of the positioning teeth (221) are perpendicular to the length direction of the locking belt (222), the positioning teeth (221) are arranged at equal intervals along the length direction of the locking belt (222), and the arrangement interval of the positioning teeth (221) is equal to the interval between two parallel side faces of the sleeve (210).

3. The photovoltaic cable easy for flat cable fixing according to claim 2, further comprising a fastener (300), wherein after the two ends of the locking band (222) are butted, the fastener (300) is used for being fixedly connected with the two ends of the locking band (222) to limit the two ends of the locking band (222) to be separated.

4. The photovoltaic cable easy for flat cable fixation as claimed in claim 3, wherein the fastener (300) comprises a connecting rod (310) and two sets of hooks (320), the two sets of hooks (320) are respectively and fixedly connected to two ends of the connecting rod (310), the two sets of hooks (320) are located on the same side of the connecting rod (310), and the hooks (320) are in a spike shape.

5. The photovoltaic cable easy to arrange the flat cable for fixing according to claim 4, wherein an included angle between the surfaces of the two groups of hooks (320) close to each other is θ 1, and an included angle between the surfaces of the two groups of hooks (320) far away from each other is θ 2, wherein θ 1 is more than 10 degrees and less than θ 2 and less than 90 degrees, the distance between the two groups of hooks (320) is smaller than the distance between the two parallel side surfaces of the sleeve (210), the connecting rod (310) is arc-shaped, and the hooks (320) are located on one side of the center of the connecting rod (310).

6. The photovoltaic cable easy for flat cable fixation as claimed in claim 1, further comprising a positioning block (400), wherein the positioning block (400) is shaped like a regular hexagonal prism, and a distance between two parallel sides of the positioning block (400) is equal to a distance between two parallel sides of the sleeve (210).

7. The photovoltaic cable easy to arrange wires for fixation according to claim 6, wherein positioning plates (410) are fixedly connected to the side surfaces of the two ends of the positioning block (400), the positioning plates (410) are of an annular structure and are arranged around the central axis of the positioning block (400), and the distance between the positioning plates (410) is equal to the distance between the two end surfaces of the sleeve (210).

8. The photovoltaic cable easy to arrange flat cable for fixing according to claim 6, wherein a through hole (420) is formed in the center of the positioning block (400), the through hole (420) is circular, and a central axis of the through hole (420) is parallel to a central axis of the slide way (211).

9. The photovoltaic cable easy for flat cable fixing according to claim 1, wherein a layer of sliding bearing (212) is fixedly connected to the inner wall of the sliding channel (211), and the outer surface of the cable body (100) is slidably connected to the inner wall of the sliding bearing (212).

10. The photovoltaic cable easy to arrange wire for fixation according to claim 1, wherein the sliding bearing (212) is made of teflon material.